SMTL ID : 1xuu.1

Crystal structure of sialic acid synthase (NeuB) in complex with Mn2+ and Malate from Neisseria meningitidis

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

2 x MN: MANGANESE (II) ION(Non-covalent)

MN.1: 5 residues within 4Å: Chain A: E.25, Y.186, H.215, H.236 Ligands: MLT.2 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:Y.186, A:H.215, A:H.236 MN.3: 5 residues within 4Å: Chain B: E.25, Y.186, H.215, H.236 Ligands: MLT.4 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:Y.186, B:H.215, B:H.236

2 x MLT: D-MALATE(Non-covalent)

MLT.2: 13 residues within 4Å: Chain A: E.25, K.53, Q.55, T.110, F.112, K.129, S.154, N.184, Y.186, H.215, E.234, H.236 Ligands: MN.1 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:F.112 Hydrogen bonds: A:S.154, A:N.184, A:Y.186 Water bridges: A:Q.55, A:S.132, A:G.133, A:S.154 Salt bridges: A:K.53, A:K.129, A:H.215 MLT.4: 13 residues within 4Å: Chain B: E.25, K.53, Q.55, T.110, F.112, K.129, S.154, N.184, Y.186, H.215, E.234, H.236 Ligands: MN.3 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:F.112 Hydrogen bonds: B:S.154, B:N.184, B:Y.186 Water bridges: B:Q.55, B:S.132, B:G.133, B:S.154 Salt bridges: B:K.53, B:K.129, B:H.215

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gunawan, J. et al., Structural and mechanistic analysis of sialic acid synthase NeuB from Neisseria meningitidis in complex with Mn2+, phosphoenolpyruvate, and N-acetylmannosaminitol. J.Biol.Chem. (2005)

Release Date

2004-11-02

Peptides

polysialic acid capsule biosynthesis protein SiaC: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

polysialic acid capsule biosynthesis protein SiaC

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